Panasonic DVD-LS55 Portable DVD Player with 7-Inch Widescreen LCD Portable DVD player with 7-inch, 16:9 high-resolution LCD; versatile screen arm grants increased options when choosing a viewing angle 10 hours playback time using supplied rechargeable battery; features built-in stereo speakers and dual headphone jacks Compatible with DVD-Video, 2-channel DVD-Audio, DVD-RAM, DVD-R, audio CD, MP3 CD, WMA CD, HighMAT High-speed, 5-step Smooth Motion Scan provides crystal-clear forward and reverse scan Measures 7.5 x 1.1 x 6.5 inches (W x H x D)